Home / 211,475,534.58-317,215,490.22-63,924,319.83

Finding the Fourth Proportional to 211,475,534.58, 317,215,490.22 and 63,924,319.83

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Solution

The fourth proportional to 211,475,534.58, 317,215,490.22 and 63,924,319.83 is: 95,887,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,475,534.58 : 317,215,490.22 = 63,924,319.83 : x
  2. Step 2: Convert to fraction form
    211,475,534.58/317,215,490.22 = 63,924,319.83/x
  3. Step 3: Cross multiply
    211,475,534.58x = 317,215,490.22 × 63,924,319.83
  4. Step 4: Simplify right side
    211,475,534.58x = 20,277,784,451,853,520
  5. Step 5: Solve for x
    x = 20,277,784,451,853,520/211,475,534.58
  6. Step 6: Final answer
    x = 95,887,141.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.